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| author | Denys Vlasenko | 2010-09-09 12:58:19 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2010-09-09 12:58:19 +0200 |
| commit | 850b15bfafb08d24ae3e55f5ca8b848b17958f8a (patch) | |
| tree | 27e7b4f4b32674b6b7c204f07ce241044005ce94 /shell | |
| parent | 77a7b5519cace3722832d03ce09faa950841b509 (diff) | |
| download | busybox-850b15bfafb08d24ae3e55f5ca8b848b17958f8a.zip busybox-850b15bfafb08d24ae3e55f5ca8b848b17958f8a.tar.gz | |
hush: simplify parse_stream_dquoted
function old new delta
parse_stream_dquoted 303 250 -53
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/shell/hush.c b/shell/hush.c index d76fe85..5af5259 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -3777,15 +3777,12 @@ static int parse_stream_dquoted(o_string *as_string, * NB: in (unquoted) heredoc, above does not apply to ". */ if (next == dquote_end || strchr("$`\\\n", next) != NULL) { - ch = i_getch(input); - if (ch != '\n') { - o_addqchr(dest, ch); - nommu_addchr(as_string, ch); - } - } else { - o_addqchr(dest, '\\'); - nommu_addchr(as_string, '\\'); - } + ch = i_getch(input); /* eat next */ + if (ch == '\n') + goto again; /* skip \<newline> */ + } /* else: ch remains == '\\', and we double it */ + o_addqchr(dest, ch); + nommu_addchr(as_string, ch); goto again; } if (ch == '$') { @@ -3808,13 +3805,6 @@ static int parse_stream_dquoted(o_string *as_string, } #endif o_addQchr(dest, ch); - if (ch == '=' - && (dest->o_assignment == MAYBE_ASSIGNMENT - || dest->o_assignment == WORD_IS_KEYWORD) - && is_well_formed_var_name(dest->data, '=') - ) { - dest->o_assignment = DEFINITELY_ASSIGNMENT; - } goto again; #undef as_string } |